Fix adLDAP exclusion in CodeSniffer rule set

Fix the exclusion of adLDAP to exclude all of its dependent
subdirectories in addition to the main adLDAP.php file.
Add jQuery exclusion in CodeSniffer rule set

Add a CodeSniffer exclusion rule for the lib/scripts/jquery directory.
Merge pull request #310 from mperry2/cs-ruleset

Update exclude patterns for CodeSniffer